DS18 NXL-M4 Marine Amplifier Full Range 4-Channel Class D Digital IPX5 Marine Grade Amp 1800W Total Peak - Weatherproof Amp - Great for Boats, Motorsports, Motorcycles, and All Elements Applications

HIGH QUALITY - Designed for intense sessions that keep the party boat rocking all night long; the NXL-M2 is DS18s newest high-quality, powerful amplifier for the aquatics lover looking for a big sound with a small footprint! ^^ CLASS D DIGITAL AMPLIFIER - The NXL-M4 uses direct insert speaker and power terminals significantly smaller than your average amplifier, making it the perfect size for any vehicles custom build: but, what it lacks in size it makes up for in power ^^ POWERFUL AMP - The NXL-M4 handles 150W x 4CH @ 4 Ohms; 230W x 4CH @ 2 Ohms; and 440W x 2CH @ 4 Ohms Bridge of RMS Power and 1800W Peak Power ^^ AUDIO TUNING - Get clean, well defined sound for with enough features (Fully Variable Bass Boost, Low Pass Filter, and High Pass Filter) to tune your music perfectly for optimal audio enjoyment ^^ WEATHERPROOF AMP - This rugged amplifier withstands harsh wave conditions with its high-strength front covers guarding all controls. Its 4-layer PCB coating prevents saltwater corrosion, and it features voltage, thermal, and short circuit protection for easy power level monitoring.